--- title: 🗄 Vector Databases --- ## Overview Mem0 includes built-in support for various popular databases. Memory can utilize the database provided by the user, ensuring efficient use for specific needs. ## Qdrant [Qdrant](https://qdrant.tech/) is an open-source vector search engine. It is designed to work with large-scale datasets and provides a high-performance search engine for vector data. To use Qdrant you can do like this: ```python import os from mem0 import Memory config = { "vectordb": { "provider": "qdrant", "config": { "collection_name": "test", "host": "localhost", "port": 6333, } } } m = Memory.from_config(config) m.add("Likes to play cricket on weekends", user_id="alice", metadata={"category": "hobbies"}) ``` ## Chroma [Chroma](https://www.trychroma.com/) is an AI-native open-source vector database that simplifies building LLM apps by providing tools for storing, embedding, and searching embeddings with a focus on simplicity and speed. To use ChromaDB you can do like this: ```python import os from mem0 import Memory config = { "vectordb": { "provider": "chroma", "config": { "collection_name": "test", "path": "db", } } } m = Memory.from_config(config) m.add("Likes to play cricket on weekends", user_id="alice", metadata={"category": "hobbies"}) ```